Replacement PartsProduct CategoriesDURAPAN™ Washer and Water Heater Pans UTILATUB® & UTILATWIN® & DURATUB® Laundry/Utility Tubs DURABASE® Shower Floors DURASTALL® Shower Stalls Bathtub and Bathtub Walls Laundry/Utility Sinks Mop Service Basins 65.311 Drain Seal$18.00 Out of stock DescriptionMop basin drain seal 3" Soil Pipe/Cast Iron - Service WT. (No Hub)